This product is only for accessories and does not include stems and otherSuitable for SL7 stem wire harness seatOther stems cannot be used, please do not buy(please shoot another dedicated link for VENGE)This product is made of plastic nylon 3D printing, including one aluminum alloy ultra-light screwNote: 3D printing process, please do not buy it if you have high requirements on the surface.Ultra-light set of 3g can replace the original to achieve light weightSL7 Handlebar Headset Cover for Other Brand FramesHeadset cover sunken set:No more gaskets can be added on it, this set is just right for cutting the pipeHeadset cover reserved set:If there is a reserved head tube, you can choose to fold a set, and add a washer by yourself. This product does not contain a height-enhancing washer.Single handle stand pad:Screws and headset cover not included, prepare everything else by yourselfThe stopwatch stand is divided into two styles, and the weight difference between the two is not large.Stem cover oblong hole chronograph stand can fine-tune the angle or hang lightsThe double-sided screw-fixed stopwatch stand has better strength under extreme use